package com.zhihuishu.micro.course.service.impl;

import javax.annotation.Resource;

import org.springframework.stereotype.Service;

import com.zhihuishu.micro.course.dao.AssistantsMapper;
import com.zhihuishu.micro.course.service.AssistantsService;
@Service("assistantsService")
public class AssistantsServiceImpl implements AssistantsService {
	@Resource
	private AssistantsMapper assistantsMapper ;
	@Override
	public int findAssistantsCount(Long courseId) {
		
		return assistantsMapper.findAssistantsCount(courseId);
	}

}
